{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "Our study found that the expression of miR - 21 upregulated in the cisplatin resistant cell line SGC7901 / DDP compared to its parental line SGC7901 ."}
{"Chemical": ["cisplatin", "DDP"]}